VINTAGE HOWE CAVERNS INTERSTATE ROAD GUIDE---1950s.This souvenir road guide has map inside along with much info on the Caverns,mileage from different cities,more info. Size approx: 9 1/4" x 4" and opens up to 18 1/4" x 16".Condition; Near Excellent,clean,no writings/marks,complete,minor wear.Please email with any questions.Postage is $2.15 media rate in the US,no tracking service.Mailed in plastic sleeve and between cardboards for protection.Please check out our many other vintage postcards--US and Foreign.